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4Pcs OPTO 20A Brushless ESC Electronic Speed Controller with BLHeli Program for QAV250 330 RC Quadcopter

4Pcs OPTO 20A Brushless ESC Electronic Speed Controller with BLHeli Program for QAV250 330 RC Quadcopter

$ 41.28

Super smooth and accurate throttle linearity. Throttle signal is twisted pair cable reduce the crosstalk while the signal transfer by...

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Super smooth and accurate throttle linearity. Throttle signal is twisted pair cable, reduce the crosstalk while the signal transfer by the copper wire and flight more stable. Based on BLHeli firmware. . Extremely low internal resistance. Specially designed for multicopter. The maximum refresh frequency up to 500 Hz throttle signal, compatible with most flight controls. Features : Fast throttle response.

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